SPECS
| context window | 1,000,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $8 / $40 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-11-12)
MODEL / CLAUDE-FABLE-5-2
Claude Fable 5.2 is Anthropic's most capable model for the most demanding technical work, with gains over Fable 5.1 in coding, reasoning, and vision.
model
SPECS
| context window | 1,000,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $8 / $40 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-11-12)
PUBLISHED BENCHMARKS
| aaIndex | 64.6 |
|---|
Artificial Analysis via OpenRouter · 2026-11
MACHINE-READABLE
GET /api/v1/resources/claude-fable-5-2Open JSON ↗